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null-check

How to check if a variable is not null?

I know that below are the two ways in JavaScript to check whether a variable is not null, but I’m confused which is … Read more

Tags comparison, javascript, null-check

Is there a way to check for both `null` and `undefined`?

by IT Nursery

Since TypeScript is strongly-typed, simply using if () {} to check for null and undefined doesn’t sound right. Does TypeScript have any dedicated … Read more

Tags null-check, typescript

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